<template>
  <div class="role-container">
    <div class="left-wrapper">
      <div
        v-for="(item, index) in roleList"
        :key="item.roleId"
        class="role-item"
        :class="{ active: activeIndex === index }"
        @click="menuChange(index)"
      >
        <div class="role-info">
          <svg-icon :icon-class="activeIndex === index ? 'user-active' : 'user'" class="icon" />
          <span class="role-name" :title="item.roleName">{{ item.roleName }}</span>
        </div>
        <div class="more">
          <el-dropdown>
            <span class="el-dropdown-link">
              <svg-icon icon-class="more" />
            </span>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item @click.native="toEdit(item.roleId)">编辑角色</el-dropdown-item>
              <el-dropdown-item @click.native="deleteRole(item.roleId)">删除</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </div>
      </div>
      <el-button class="addBtn" size="mini" @click="$router.push('/sys/addRole')">添加角色</el-button>
    </div>
    <div class="right-wrapper">
      <el-tabs v-model="activeName">
        <el-tab-pane label="功能权限" name="permission">
          <div class="tree-wrapper">
            <div v-for="item in treeList" :key="item.id" class="tree-item">
              <!-- title -->
              <div class="tree-title">{{ item.title }}</div>
              <!-- 树形结构 -->
              <el-tree
                ref="tree"
                :props="{label:'title'}"
                :data="item.children"
                show-checkbox
                :default-expand-all="true"
                node-key="id"
              />
            </div>
          </div>
        </el-tab-pane>
        <el-tab-pane :label="`成员列表(${total})`" name="employee">
          <div class="user-wrapper">
            <el-table :data="userList" style="width: 100%">
              <el-table-column type="index" width="250" label="序号" />
              <el-table-column prop="name" label="员工姓名" />
              <el-table-column prop="userName" label="登录账号" />
            </el-table>
          </div>
        </el-tab-pane>
      </el-tabs>
    </div>
  </div>
</template>

<script>
/* eslint-disable */
import { getRoleListAPI,getTreeListAPI,getRoleDetailAPI,getRoleUserListAPI,delRoleUserAPI} from '@/api/system'
export default {
  name: 'Role',
  data() {
    return {
      roleList: [],
      //  当前选中的菜单索引
      activeIndex: 0,
      //存储所有的权限列表
      treeList: [],
      defaultProps: {
        label: 'title',
        disabled: ()=>true
      },
      activeName: 'permission',
      params:{
        page: 1,
        pageSize: 10
      },
      total: 0,
      userList: []
    }
  },
 async created() {
    //这两是异步任务
   await this.getRoleList()
   await this.getTreeList()

    this.menuChange(0)

  },
  methods: {
    deleteRole(roleId){
      this.$confirm('此操作将永久删除该角色, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(async()=>{
          await delRoleUserAPI(roleId)
          this.$message.success('删除成功')
          this.getRoleList()
        }).catch(()=>{

        })
    },
    toEdit(id){
      this.$router.push(`/sys/addRole?id=${id}`)
    },
   
    // 获取权限列表
   async getTreeList(){
     const res = await getTreeListAPI()
     this.treeList = res.data
     this.addDisableProp(this.treeList)
     
     
    },
     addDisableProp(treeList){
       treeList.forEach(item => {
        item.disabled = true
        if(item.children){
          this.addDisableProp(item.children)
        }
      })
    },
    //点击菜单的事件
    menuChange(index){
      this.activeIndex = index
      // 获取当前选中的菜单的id
      const roleId = this.roleList[index].roleId
      // 根据id获取当前菜单的权限列表
      this.getRoleDital(roleId)
      //获取角色下的成员信息
      this.getRoleUserList(roleId)
    },
    async getRoleUserList(roleId){
      const res = await getRoleUserListAPI(roleId,this.params)
      this.userList = res.data.rows
      this.total = res.data.total
    },
// 获取角色的权限列表
   async getRoleDital(roleId){
     const res = await getRoleDetailAPI(roleId)
     const perms = res.data.perms
     const treeComponetList = this.$refs.tree
     treeComponetList.forEach((tree, index) => {
       tree.setCheckedKeys(perms[index])
     })

    },
    //获取角色列表
   async getRoleList(){
     const res = await getRoleListAPI()
     this.roleList = res.data
    }
  }
}
</script>

<style scoped lang="scss">
.role-container {
  display: flex;
  font-size: 14px;
  background-color: #fff;
  padding: 20px;

  .left-wrapper {
    width: 200px;
    border-right: 1px solid #e4e7ec;
    padding: 4px;
    text-align: center;

    .role-item {
      position: relative;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      cursor: pointer;

      &.active {
        background: #edf5ff;
        color: #4770ff;
      }

      .role-info {
        display: flex;
        align-items: center;
        flex: 1; // 确保 role-info 占据剩余空间
        overflow: hidden; // 防止溢出

        .icon {
          margin-right: 10px;
        }

        .role-name {
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
          flex: 1; // 确保文字占据剩余空间
        }
      }

      .more {
        display: flex;
        align-items: center;
      }
    }

    .addBtn {
      width: 100%;
      margin-top: 20px;
    }
  }

  .right-wrapper {
    flex: 1;

    .tree-wrapper {
      display: flex;
      justify-content: space-between;

      .tree-item {
        flex: 1;
        border-right: 1px solid #e4e7ec;
        padding: 0px 4px;
        text-align: center;

        .tree-title {
          background: #f5f7fa;
          text-align: center;
          padding: 10px 0;
          margin-bottom: 12px;
        }
      }
    }

    ::v-deep .el-tabs__nav-wrap {
      padding-left: 20px;
    }

    .user-wrapper {
      padding: 20px;
    }
  }
}
</style>